Search Results - "Robert van den Hurk"

Real time PCR and importance of housekeepings genes for normalization and quantification of mRNA expression in different tissues by Rebouças, Emanuela de Lima, Costa, José Jackson do Nascimento, Passos, Maria Juliane, Passos, José Renato de Sousa, Hurk, Robert van den, Silva, José Roberto Viana

“…The aim of this review was to evaluate the importance of the real-time PCR (qRT-PCR) as a technique for mRNA expression analysis in different tissues…”
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In vitro culture of secondary follicles and prematuration of cumulus–oocyte complexes from antral follicles increase the levels of maturation‐related transcripts in bovine oocytes by Bezerra, Francisco Taiã G., Lima, Francisco Edilcarlos O., Paulino, Laís Rayani F. M., Silva, Bianca R., Silva, Anderson W. B., Souza, Ana Liza P., Hurk, Robert, Silva, José Roberto V.

“…This study evaluates the levels of messenger RNA (mRNA) for eIF4E, PARN, H1FOO, cMOS, GDF9, and CCNB1 in oocytes from secondary and antral follicles at…”
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The bone morphogenetic protein system and the regulation of ovarian follicle development in mammals by Rossi, Rodrigo O D S, Costa, José J N, Silva, Anderson W B, Saraiva, Márcia V A, Van den Hurk, Robert, Silva, José R V

“…The bone morphogenetic protein (BMP) family consists of several growth factor proteins that belong to the transforming growth factor-β (TGF-β) superfamily…”
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Stability of housekeeping genes and expression of locally produced growth factors and hormone receptors in goat preantral follicles by Frota, Isana M A, Leitão, Cintia C F, Costa, José J N, Brito, Ivina R, van den Hurk, Robert, Silva, José R V

“…The aim of the present study was to investigate the stability of six housekeeping genes, and the relative expression of growth factors (EGF, GDF-9, BMP-15,…”
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Survival and growth of goat primordial follicles after in vitro culture of ovarian cortical slices in media containing coconut water by Silva, José R.V., van den Hurk, Robert, Costa, Sonia H.F., Andrade, Evelyn R., Nunes, Ana P.A., Ferreira, Francisco V.A., Lôbo, Raimundo N.B., Figueiredo, José R.

“…The development of culture systems to support the initiation of growth of primordial follicles is important to the study of the factors that control the…”
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Effects of GDF-9 and FSH on mRNA expression for FSH-R, GDF-9 and BMPs in in vitro cultured goat preantral follicles by Leitão, Cintia Camurça Fernandes, Costa, José Jackson do Nascimento, Brito, Ivina Rocha, Magalhães-Padilha, Déborah de Melo, Almeida, Anderson Pinto, Figueiredo, José Ricardo de, van den Hurk, Robert, Silva, José Roberto Viana

“…The aim of the present study was to determine the role of GDF-9 and/or FSH on the growth and mRNA expression for FSH-R, GDF-9, and BMPs in goat secondary…”
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Effect of hypothyroidism on ovarian follicular development, granulosa cell proliferation and peripheral hormone levels in the prepubertal rat by DIJKSTRA, G, DE ROOIJ, D. G, DE JONG, F. H, VAN DEN HURK, R

“…Dijkstra G, de Rooij DG, de Jong FH, van den Hurk R. Effect of hypothyroidism on ovarian follicular development, granulosa cell proliferation and peripheral…”
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Formation of mammalian oocytes and their growth, differentiation and maturation within ovarian follicles by van den Hurk, Robert, Zhao, Jia

“…The limited knowledge on the regulation of oocyte formation, the different steps of folliculogenesis and the required conditions for oocytes to undergo proper…”
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In vitro differentiation of primordial germ cells and oocyte-like cells from stem cells by Costa, José J N, Souza, Glaucinete B, Soares, Maria A A, Ribeiro, Regislane P, van den Hurk, Robert, Silva, José R V

“…Infertility is the result of failure due to an organic disorder of the reproductive organs, especially their gametes. Recently, much progress has been made on…”
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Effects of frutalin on early follicle morphology, ultrastructure and gene expression in cultured goat ovarian cortical tissue by Soares, Maria A A, Costa, José J N, Vasconcelos, Gisvani L, Ribeiro, Regislane P, Souza, José C, Silva, André L C, Van den Hurk, Robert, Silva, José R V

“…Frutalin is a galactose-binding lectin that has an irreversible cytotoxic effect on HeLa cervical cancer cells, by inducing apoptosis and inhibiting cell…”
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Effects of tumour necrosis factor‐alpha and interleukin‐1 beta on in vitro development of bovine secondary follicles by Paulino, Lais R. F. M., Cunha, Ellen V., Barbalho Silva, Anderson W., Souza, Glaucinete B., Lopes, Ewerton P. F., Donato, Mariana A. M., Peixoto, Cristina A., Matos‐Brito, Bruno G., Hurk, Robert, Silva, José Roberto V.

“…The objective of this study was to determine the effects of TNF‐α and IL‐1β on development and survival of bovine secondary follicle culture in vitro for…”
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Influence of BMP-2 on early follicular development and mRNA expression of oocyte specific genes in bovine preantral follicles cultured in vitro by Rossi, Rodrigo O D S, da Cunha, Ellen V, Portela, Antonia M L R, Passos, José R S, Costa, José J N, Silva, Anderson W B, Saraiva, Márcia V A, Peixoto, Christina A, Donato, Mariana A M, van den Hurk, Robert, Silva, José R V

“…This study evaluates the effect of different concentrations (0, 10, 50 and 100ng/mL) of bone morphogenetic protein-2 (BMP-2) on primordial and secondary…”
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Levels of BMP-6 mRNA in goat ovarian follicles and in vitro effects of BMP-6 on secondary follicle development by Frota, Isana M A, Leitão, Cintia C F, Costa, José J N, van den Hurk, Robert, Saraiva, Márcia V A, Figueiredo, José R, Silva, José R V

“…Expression of BMP-6 mRNA was quantified by real-time polymerase chain reaction (PCR) and the BMP-6 protein was demonstrated by immunohistochemistry in the…”
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Effects of ascorbic acid on in vitro culture of bovine preantral follicles by Andrade, Evelyn R, van den Hurk, Robert, Lisboa, Lívia A, Hertel, Mariana F, Melo-Sterza, Fabiana A, Moreno, Kleber, Bracarense, Ana Paula F R L, Landim-Alvarenga, Fernanda C, Seneda, Marcelo M, Alfieri, Amauri A

“…The objective of this study was to evaluate the effects of adding ascorbic acid to the media for in vitro culture of cattle ovarian fragments and to determine…”
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Expression levels of mRNA for insulin-like growth factors 1 and 2, IGF receptors and IGF binding proteins in in vivo and in vitro grown bovine follicles by Rebouças, Emanuela L, Costa, José J N, Passos, Maria J, Silva, Anderson W B, Rossi, Rodrigo O D S, van den Hurk, Robert, Silva, José R V

“…This study investigated mRNA levels for insulin-like growth factors (IGFs) IGF1 (IGF-I) and IGF2 (IGF-II), IGF receptors (IGF1R and IGF2R), and binding…”
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Effects of jacalin and follicle-stimulating hormone on in vitro goat primordial follicle activation, survival and gene expression by Ribeiro, Regislane P, Portela, Antonia M L R, Silva, Anderson W B, Costa, José J N, Passos, José R S, Cunha, Ellen V, Souza, Glaucinete B, Saraiva, Márcia V A, Donato, Mariana A M, Peixoto, Christina A, van den Hurk, Robert, Silva, José R V

“…This study aims to investigate the effects of jacalin and follicle-stimulating hormone (FSH) on activation and survival of goat primordial follicles, as well…”
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Goat ovarian follicles express different levels of mRNA for inhibin-βA subunit and activin-A stimulates secondary follicle growth in vitro/Foliculos ovarianos caprinos expressam diferentes niveis de RNAm para subunidade βA da inibina e ativina-A promove o crescimento de foliculos secundarios in vitro by Leitao, Cintia Camurca Fernandes, Costa, Jose Jackson Nascimento, Saraiva, Marcia Viviane Alves, Araujo, Valdevane Rocha, Figueiredo, Jose Ricardo, van den Hurk, Robert, Silva, Jose Roberto Viana

“…This study investigated the levels of messenger ribonucleic acids (mRNA) for inhibin-βA subunit in goat primordial, primary and secondary follicles, as well as…”
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Goat ovarian follicles express different levels of mRNA for inhibin-ßA subunit and activin-A stimulates secondary follicle growth in vitro Folículos ovarianos caprinos expressam diferentes níveis de RNAm para subunidade ßA da inibina e ativina-A promove o crescimento de folículos secundários in vitro by Cintia Camurça Fernandes Leitão, José Jackson Nascimento Costa, Márcia Viviane Alves Saraiva, Valdevane Rocha Araújo, José Ricardo Figueiredo, Robert van den Hurk, José Roberto Viana Silva

“…This study investigated the levels of messenger ribonucleic acids (mRNA) for inhibin-ßA subunit in goat primordial, primary and secondary follicles, as well as…”
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Survival of frozen-thawed human ovarian fetal follicles in long-term organ culture by Biron-Shental, Tal, Fisch, Benjamin, Van Den Hurk, Robert, Felz, Carmela, Feldberg, Dov, Abir, Ronit

“…Ovarian follicles obtained from second and third-trimester human fetuses survived 4 weeks in organ culture and secreted 17-beta estradiol (E(2))…”
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Goat ovarian follicles express different levels of mRNA for inhibin-ßA subunit and activin-A stimulates secondary follicle growth in vitro by Leitão, Cintia Camurça Fernandes, Costa, José Jackson Nascimento, Saraiva, Márcia Viviane Alves, Araújo, Valdevane Rocha, Figueiredo, José Ricardo, Hurk, Robert van den, Silva, José Roberto Viana

“…This study investigated the levels of messenger ribonucleic acids (mRNA) for inhibin-ßA subunit in goat primordial, primary and secondary follicles, as well as…”
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